Meet the TEAM
THE 804 STRENGTH EXPERIENCE
Collin Harrell
Co-Owner/ Strength Coach
BSc, CSCS, CPR/AED
Collin is a certified Strength and Conditioning Specialist (CSCS) through the National Strength and Conditioning Association (NSCA) and holds a Bachelors in Exercise Science from Kent State University. While earning his degree, Collin competed as a Division I wrestler at the 149lb weight class before graduating in 2016.
His continued passion for Strength and Conditioning brought him to VCU where he interned in the Sports Performance Department working directly underneath Master Strength and Conditioning Coach, Tim Kontos and NSCA Assistant College Strength and Conditioning Coach of the Year, Ryan Metzger.
In addition to working with collegiate athletes, he has extensive experience working in the Richmond area including Orthopedic Physical Therapy, Personal Training, Corporate Fitness, and Youth Sports Performance.
Most recently, Collin’s role at River North Strength from 2020-2022 has propelled his career into becoming a small business owner and coach at 804 Strength.
Currently, he is responsible for overseeing all aspects of day to day operations as well as coaching responsibilities. He lives in Mechanicsville with his wife, son, and Rhodesian Ridgeback. When he is not coaching or training himself, his favorite hobbies are spending time with his loved ones and fishing the James River.
Matt Marshall
Co-Owner/ Strength Coach
MSc, RSCC, CSCS, CPR/AED
Matt is a certified Strength and Conditioning Specialist (CSCS) through the National Strength and Conditioning Association (NSCA) and holds a Masters Degree in Sports Medicine from the University of Colorado Colorado Springs, as well as a Bachelors in Exercise Science from Appalachian State University. During his college years he competed in powerlifting and olympic weightlifting where he won several state championships and held state records.
Professionally, Matt has worked with everyone from children to professional athletes, spending a large portion of his career training college athletes at the University of Kansas and the University of Maine. Matt moved to Mechanicsville in 2021 which ultimately led to him co-owing 804 Strength in 2022.
Matt and his wife, son, & daughter live in Mechanicsville. In his free time, Matt enjoys woodworking and spending time with his family.
Dave Dupont
strength Coach
BSc, CSCS, CPR/AED
Dave is a certified Strength and Condition Specialist (CSCS) through the National Strength and Condition Association (NSCA). While studying economics and business he played basketball for the University of Pittsburgh at Bradford until an ankle injury indefinitely sidelined him, spurring Dave into a training career.
Professionally, Dave has coached all ages of clientele and levels of athletes. With a broad range of experience, he has worked for the YMCA of Greater Charlotte, where he was lead trainer for corporate contracts and headed up their sports performance department. A move to Houston before the pandemic forced a pivot, where he began offering remote coaching for previous and new clients, later launching his training LLC. In 2023 he moved to Richmond, training professional boxers and working at House of Athlete in Tampa Florida during the 2024 NFL combine prep.
When not coaching or training, Dave and his wife Amber can be found renovating their home in Glen Allen or being pulled along a trail by their two dogs Tuxedo and Roo.